bl1_entrypoint.S

/*
 * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * Neither the name of ARM nor the names of its contributors may be used
 * to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 */

#include <arch.h>
#include <el3_common_macros.S>

	.globl	bl1_entrypoint


	/* -----------------------------------------------------
	 * bl1_entrypoint() is the entry point into the trusted
	 * firmware code when a cpu is released from warm or
	 * cold reset.
	 * -----------------------------------------------------
	 */

func bl1_entrypoint
	el3_entrypoint_common					\
		_set_endian=1					\
		_warm_boot_mailbox=1				\
		_secondary_cold_boot=1				\
		_init_memory=1					\
		_init_c_runtime=1				\
		_exception_vectors=bl1_exceptions

	/* ---------------------------------------------
	 * Architectural init. can be generic e.g.
	 * enabling stack alignment and platform spec-
	 * ific e.g. MMU & page table setup as per the
	 * platform memory map. Perform the latter here
	 * and the former in bl1_main.
	 * ---------------------------------------------
	 */
	bl	bl1_early_platform_setup
	bl	bl1_plat_arch_setup

	/* --------------------------------------------------
	 * Initialize platform and jump to our c-entry point
	 * for this type of reset. Panic if it returns
	 * --------------------------------------------------
	 */
	bl	bl1_main
panic:
	b	panic
endfunc bl1_entrypoint